920343029 has 4 divisors (see below), whose sum is σ = 920836800. Its totient is φ = 919849260.

The previous prime is 920343023. The next prime is 920343041.

920343029 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 920343029 - 2²⁴ = 903565813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 920342986 and 920343004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920343023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244079 + ... + 247820.

It is an arithmetic number, because the mean of its divisors is an integer number (230209200).

Almost surely, 2^920343029 is an apocalyptic number.

It is an amenable number.

920343029 is a deficient number, since it is larger than the sum of its proper divisors (493771).

920343029 is a wasteful number, since it uses less digits than its factorization.

920343029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493770.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 920343029 is about 30337.1559148184. The cubic root of 920343029 is about 972.7096902464.

The spelling of 920343029 in words is "nine hundred twenty million, three hundred forty-three thousand, twenty-nine".